body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0
}
.c1 {
    background: red;
    height: 700px;
    width: 1500px;
    float: left;
    padding-top: 20px;
    padding-right: 30px;
    padding-left: 15px;
}
.r1 {
    background-color: white;
    height: 680px;
    width: 700px;
    float: left;
    margin: 0 auto;
    padding-top: 5px;
}
.l1 {
    background-color: white;
    height: 680px;
    width: 700px;
    float: right;
    margin: 0 auto;
}
.r1 .bar1 {
    background-color: blue;
    width: 690px;
    height: 30px;
    margin: 0 auto;
    
}
.r1 .bar1 h3.h1 {
    line-height: 30px;
    /* width: 50px; */
    margin-right: 100px;
    font-family: serif;
    float: left;
    margin-left: 320px;
}
.r1 .bar1 h3.h2 {
    line-height: 30px;
    /* width: 50px; */
    margin-right: 20px;
    font-family: serif;
    float: right;
    /* margin-left: 10px; */
}
.r1 .lunbo {
    background-color: blue;
    width: 690px;
    height: 100px;
    margin: 0 auto;
    margin-top: 5px;
}
.r1 .lunbo h3.h3 {
    text-align: center;
    line-height: 100px;
}
.content {
    background-color: white;
    width: 690px;
    height: 400px;
    margin: 0 auto;
    margin-top: 5px;
}
.content .right {
    /* background-color: yellow; */
    width: 550px;
    height: 400px;
    float: left;
}
.content .left {
    /* background-color: purple; */
    width: 130px;
    height: 400px;
    float: right;
}
.content .right .blog {
    background-color: blue;
    width: 550px;
    height: 360px;
    float: left;
}
.content .right .blog h3.h4 {
    text-align: center;
    line-height: 360px;
}
.content .right .page {
    background-color: pink;
    width: 550px;
    height: 30px;
    float: left;
    margin-top: 5px;
}
.content .right .page h3.h5 {
    text-align: center;
    line-height: 30px;
}
.content .left .date {
    background-color: green;
    width: 130px;
    height: 120px;
}
.content .left .date {
    text-align: center;
    line-height: 120px;
    margin-bottom: 15px;
}
.content .left .word {
    background-color: blueviolet;
    width: 130px;
    height: 120px;
    text-align: center;
    line-height: 120px;
    margin-bottom: 20px;
}
.content .left .other {
    background-color: yellow;
    width: 130px;
    height: 120px;
    text-align: center;
    line-height: 120px;
}